From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D5DEC433EF for ; Wed, 2 Feb 2022 10:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231977AbiBBKTy (ORCPT ); Wed, 2 Feb 2022 05:19:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231940AbiBBKTy (ORCPT ); Wed, 2 Feb 2022 05:19:54 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28592C061714 for ; Wed, 2 Feb 2022 02:19:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=YbiM6kXW8GMWsP8gMnvpx8WRF1MgdnY/2SbYhXR6R5E=; b=RHmacczI641gK6+m+UC+xLVsz8 nmjgiu1DVVY1vDtz/y2VP4AuCVJFwx1wm0Qccl7cN4rtEL+JmzcTxJopr5F711jOweiFTwFsHq9Tc aejjqF/DylsPHni1KEr2MKIpA1Ur0wtt4V9ZGws02ieM+foFN6uD7nEMcWw+1c+LH9xExx5oOj5CN eYNcc+E6gbzLTYaGeZz4e6uOga58UqtckWqLUpydRnphGMVkO/jvf8umOkM8bI1liP26zEJJlw8ZP ouof0geQ0gCVukDw0vBuCkTxU+qFA6QVeAS0oVrIZz3Z+TceSIW4omWESzVTN9sNCcZYlLl/KJ/JV HWCCDqcw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFCjX-00EN3V-Ou; Wed, 02 Feb 2022 10:19:28 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 5DDB198327C; Wed, 2 Feb 2022 11:19:26 +0100 (CET) Date: Wed, 2 Feb 2022 11:19:26 +0100 From: Peter Zijlstra To: Andrew Morton Cc: mm-commits@vger.kernel.org, ziy@nvidia.com, zhongjiang-ali@linux.alibaba.com, weixugc@google.com, shy828301@gmail.com, shakeelb@google.com, riel@surriel.com, osalvador@suse.de, mhocko@suse.com, mgorman@techsingularity.net, hasanalmaruf@fb.com, feng.tang@intel.com, dave.hansen@linux.intel.com, baolin.wang@linux.alibaba.com, ying.huang@intel.com Subject: Re: + numa-balancing-optimize-page-placement-for-memory-tiering-system.patch added to -mm tree Message-ID: <20220202101926.GY20638@worktop.programming.kicks-ass.net> References: <20220201222010.E9F39C340EB@smtp.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220201222010.E9F39C340EB@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org On Tue, Feb 01, 2022 at 02:20:10PM -0800, Andrew Morton wrote: > > The patch titled > Subject: NUMA balancing: optimize page placement for memory tiering system > has been added to the -mm tree. Its filename is > numa-balancing-optimize-page-placement-for-memory-tiering-system.patch > > This patch should soon appear at > https://ozlabs.org/~akpm/mmots/broken-out/numa-balancing-optimize-page-placement-for-memory-tiering-system.patch > and later at > https://ozlabs.org/~akpm/mmotm/broken-out/numa-balancing-optimize-page-placement-for-memory-tiering-system.patch > > Before you just go and hit "reply", please: > a) Consider who else should be cc'ed > b) Prefer to cc a suitable mailing list as well > c) Ideally: find the original patch on the mailing list and do a > reply-to-all to that, adding suitable additional cc's > > *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** > > The -mm tree is included into linux-next and is updated > there every 3-4 working days > > ------------------------------------------------------ > From: Huang Ying > Subject: NUMA balancing: optimize page placement for memory tiering system I'm thinking this is a bit soon, current stuff is all sorts of broken in the presence of memory only nodes. I *really* want to see all that fixed before we merge this stuff.